M18 Utility Bucket Light
Battery answer
Every reviewed M18 pack powers SKU 2122-20 at full rated performance, with no battery-specific condition.
- Battery platform
- Milwaukee M18
- Packs required
- Not published by Milwaukee
- 9 work without conditions.
Battery requirement sources (1)
- Milwaukee Tool — manufacturer page, retrieved 2026-07-31
Compare the reviewed packs See tool specifications and sources
Milwaukee · Task Lighting · SKU 2122-20 · Milwaukee source
Compare the reviewed M18 packs
| Battery | Capacity | Energy | Power level | Answer |
|---|---|---|---|---|
| 48-11-1813 | 12 Ah | 216 Wh | PWR5 | Works |
| 48-11-1820 | 2 Ah | 36 Wh | not published | Works |
| 48-11-1828 | 3 Ah | 54 Wh | not published | Works |
| 48-11-1840 | 4 Ah | 72 Wh | not published | Works |
| 48-11-1850 | 5 Ah | 90 Wh | PWR2 | Works |
| 48-11-1850R | 5 Ah | 90 Wh | not published | Works |
| 48-11-1861 | 6 Ah | 108 Wh | PWR4 | Works |
| 48-11-1865 | 6 Ah | 108 Wh | PWR3 | Works |
| 48-11-1881 | 8 Ah | 144 Wh | PWR4 | Works |
Energy is capacity × nominal voltage — our arithmetic on Milwaukee’s figures, not a number they publish. It is the only honest way to compare packs across capacities. Power level is Milwaukee’s own PWR tier where they publish one.
Compatibility sources (1)
- Milwaukee Tool — manufacturer support, retrieved 2026-07-30“All M18 Batteries are compatible with M18 tools & chargers.”
Tool specifications and manufacturer claims
Basic tool facts
| Weight, bare tool | Not published for this exact SKU |
|---|
Specification sources (1)
- Milwaukee Tool — manufacturer page, retrieved 2026-07-31
Full specifications
As published by Milwaukee for SKU 2122-20, read 2026-07-31. Values are quoted in their units, not reformatted.
| Light Type | Specialty |
|---|---|
| Tool Warranty | 5 Year Tool Warranty, LED Limited Lifetime Warranty |
| Power Source | Cordless |
| Material Composition | Polycarbonate |
| Length | 9.2 in |
| Weight | 10.05 lb |
| Height | 12.1 in |
| Width | 14.3 in |
| Modes | Flood, Spot/Flood, Spot |
| Lumens | 2500/ 2200/ 800 |
| Run Times | (XC5.0) 4 hr/ 4 hr/ 6 hr |
| Warranty | 5 year Tool, LED Limited Lifetime Warranty |
| Battery Charging | Not Applicable |
| USB Charging Port | No |
What Milwaukee says about it
- IP56 Rated: Extreme Weather Protection
- Three Light Output Modes for Optimal Brightness and Run-Time: Spot, Flood, Spot/Flood
- Patented spring loaded bucket clamp for all bucket sizes
- Low Battery Indicator
- Over 500 Yard Beam Distance
Manufacturer marketing copy, reproduced so you can judge it. We have not tested these claims.